Results 31 to 40 of about 146,966 (343)

Multi objective reactive power and voltage optimization of distribution network based on adaptive genetic annealing algorithm [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, a multi-objective reactive power optimization model of distribution network is established, which takes the minimum of line loss, reactive compensation capacitor switching loss and node voltage deviation as objective, considering the ...
Yang Yong   +5 more
doaj   +1 more source

A pricing mechanism for network reactive power devices in competitive market [PDF]

open access: yes, 2005
In this paper, a pricing mechanism is proposed for network reactive power compensation devices in competitive markets. The cost components of network devices are examined in the paper.
Zhong, J
core   +1 more source

THE METHODS OF REACTIVE POWER COMPENSATION IN THE 25 kV, 50 Hz CONTACT NETWORK [PDF]

open access: yesTransport Problems, 2018
The article analyses theoretical and practical solutions of reactive power compensation in the power grid of 25 kV, 50 Hz of the catenary. The article presents theoretical and practical studies (by providing circuits for connecting capacitor banks ...
Lionginas LIUDVINAVIČIUS
doaj   +1 more source

Reactive Voltage Control of Wind Farm Based on Tabu Algorithm

open access: yesFrontiers in Energy Research, 2022
In view of the fact that current wind farms are mostly multi-wind turbines and it is difficult to accurately control a single wind turbine because of its high dimension in the optimization solution process, the article proposes a reactive power and ...
Xin Ren   +7 more
doaj   +1 more source

Reactive power compensation by modular multilevel flying capacitor converter-based STATCOM using PS-PWM [PDF]

open access: yes, 2014
This paper presents a simulation study into the implementation of a modular multi-level flying capacitor converter as a STATCOM. The converter modulation scheme applied is based on Phase Shifted PWM and the two scenarios which require compensation are ...
Efika, IB, Nwobu, CJ, Zhang, L
core   +1 more source

Optimal Location and Sizing of a D-STATCOM in Electrical Distribution Systems to Improve the Voltage Profile Considering the Restriction of Harmonic Injection through the JAYA Algorithm

open access: yesEnergies, 2023
This study focuses on the application of the JAYA algorithm to optimize the implementation and sizing of a distribution static synchronous compensator (DSTATCOM) in distribution systems to reduce power losses and enhance voltage profiles, ensuring a ...
Rony Alvaro   +2 more
doaj   +1 more source

A Modular Multilevel Flying Capacitor Converter-based STATCOM for Reactive Power Control [PDF]

open access: yes, 2015
This paper presents a simulation study for a built prototype of modular multi-level flying capacitor cascade converter as a STATCOM. The converter modulation scheme applied is based on Phase Shifted PWM and the two scenarios which require compensation ...
Efika, IB   +3 more
core   +1 more source

Reduction Reactive Power and Collapse Voltage Using Series Capacitors Compensation in Sudden Change Loads of Transmission Lines [PDF]

open access: yesEngineering and Technology Journal, 2012
The continuous increase of disturbances on the interconnected electric power system resulting in its inability to reliably meet demands. This paper presents an application of a series capacitor compensation in transmission line and shunt reactors ...
Hussein Thani Rishag
doaj   +1 more source

New trends in active filters for power conditioning [PDF]

open access: yes, 1996
Attention has been paid to active filters for power conditioning which provide the following multifunctions: reactive power compensation; harmonic compensation; flicker/imbalance compensation; and voltage regulation.
Akagi, Hirofumi
core   +1 more source

Research on Reactive Power Coordination Control of Urban Rail Transit Power Monitoring System

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The power supply system of urban rail transit mainly relies on the SVG (static var generator) or reactors in the 110 kV main substation for centralized reactive power compensation. The current control mode does not fully consider the reactive
ZOU Dayun   +5 more
doaj   +1 more source

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